{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003745","485:4850004111","485:4850004323","485:4850003894","485:4850003971","485:4850003668","485:4850003821","485:4850004186","485:4850002911","485:4850004185","485:4850001974","485:4850004333","485:4850004184","485:4850005606","485:4850004194","485:4850004045","485:4850002762","485:4850004245","485:4850005854","485:4850003763","485:4850001968","500:5000005362","485:4850001887","485:4850003009","485:4850002483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.9519802578708807,0.9377047841871702,0.9026939774587385,0.8805407174511877,0.8174092500903458,0.7897380055421191,0.7400473678165029,0.7166828853024326,0.7049254313961595,0.6736712247699203,0.6726119250417426,0.6714738518852581,0.6593473866861146,0.6415407601908764,0.634487128892278,0.6343924071839713,0.6130400495062495,0.6108035955550472,0.6074461418008023,0.5915705313376665,0.5903703646025092,0.5889018759030192,0.588431396723266,0.5860815262929533,0.5819182038766659],"twin_dists":[0.040744581312222285,0.04658136687214822,0.05876635520050837,0.06551111904481886,0.08247089081060217,0.08923691561299571,0.10077474983455645,0.10600842490797019,0.1086085062498499,0.11543688114296753,0.11566659317803843,0.11591328239448373,0.11853560446508159,0.12236941505639908,0.12388396117370747,0.12390428736961517,0.12848059863915265,0.12895952193241908,0.12967845787560672,0.13307849809496441,0.13333565392064237,0.1336503388643161,0.13375116772231052,0.13425484208657637,0.13514754179094238],"n_dims_used":45,"mean_confidence":0.9180703057183159},"coverage":{"mean_confidence":0.9180703057183159,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}